Finding the Fourth Proportional to 53,662.95, 74,058.35 and 31,002.89

Step by Step Solution

1. Step 1: Write the proportion equation
   53,662.95 : 74,058.35 = 31,002.89 : x
2. Step 2: Convert to fraction form
   53,662.95/74,058.35 = 31,002.89/x
3. Step 3: Cross multiply
   53,662.95x = 74,058.35 × 31,002.89
4. Step 4: Simplify right side
   53,662.95x = 2,296,022,353.33
5. Step 5: Solve for x
   x = 2,296,022,353.33/53,662.95
6. Step 6: Final answer
   x = 42,785.99